| Pre Test | Post Test | ||||
| SPM Grade | N | Mean Rank | SPM Grade | N | Mean Rank |
| B | 8 | 24.94 | B | 8 | 22.31 |
| C | 8 | 13.00 | C | 8 | 15.38 |
| D | 6 | 10.50 | D | 6 | 10.58 |
| E | 8 | 12.31 | E | 8 | 12.50 |
| Total | 30 |
| Total | 30 |
|